.container {
    padding: 20px 10px;
}
.title {
    margin: 5px 0;
    font-size: 17px;
}
.subtitle {
    margin: 5px 0;
    font-size: 15px;
    color: #aaa;
    padding-left: 5px;
    border-left: 5px solid lightblue;
}
.content {
    margin-bottom: 20px;
}
.content-title {
    font-size: 16px;
}
.updateBtn {
    margin: 10px 10px 0 0;
}
.child-border {
    border: 1px solid #ddd;
    padding: 20px;
    width: 200px;
}
.grand-border {
    border: 1px solid #ddd;
    padding: 20px;
}